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Cillian Sullivan

Cast

Cillian Sullivan

Acting

Known for

Acting

Blue Moon
★6.7
MOVIE2025

Blue Moon

as Stephen Sondheim

Spilt Milk
MOVIE2024

Spilt Milk

as Bobby O'Brien

A Song
MOVIE2025

A Song

as Young Boy

The Things We Do
MOVIE2025

The Things We Do

as Cillian

Blue
MOVIE2020

Blue

as Mark

Cillian Sullivan - Biography, Movies & TV Shows | streamboxd